Hiroshi Yamaguchi
Station API
PachubeClient.h@2:a9d1a9c92927, 2011-12-12 (annotated)
- Committer:
- yamaguch
- Date:
- Mon Dec 12 11:41:24 2011 +0000
- Revision:
- 2:a9d1a9c92927
- Parent:
- 1:a22e390c70b3
- Child:
- 3:40b1b79f4998
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| yamaguch | 1:a22e390c70b3 | 1 | /* |
| yamaguch | 1:a22e390c70b3 | 2 | Copyright (c) 2011, Senio Networks, Inc. |
| yamaguch | 1:a22e390c70b3 | 3 | |
| yamaguch | 1:a22e390c70b3 | 4 | Permission is hereby granted, free of charge, to any person obtaining a copy |
| yamaguch | 1:a22e390c70b3 | 5 | of this software and associated documentation files (the "Software"), to deal |
| yamaguch | 1:a22e390c70b3 | 6 | in the Software without restriction, including without limitation the rights |
| yamaguch | 1:a22e390c70b3 | 7 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| yamaguch | 1:a22e390c70b3 | 8 | copies of the Software, and to permit persons to whom the Software is |
| yamaguch | 1:a22e390c70b3 | 9 | furnished to do so, subject to the following conditions: |
| yamaguch | 1:a22e390c70b3 | 10 | |
| yamaguch | 1:a22e390c70b3 | 11 | The above copyright notice and this permission notice shall be included in |
| yamaguch | 1:a22e390c70b3 | 12 | all copies or substantial portions of the Software. |
| yamaguch | 1:a22e390c70b3 | 13 | |
| yamaguch | 1:a22e390c70b3 | 14 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| yamaguch | 1:a22e390c70b3 | 15 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| yamaguch | 1:a22e390c70b3 | 16 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| yamaguch | 1:a22e390c70b3 | 17 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| yamaguch | 1:a22e390c70b3 | 18 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| yamaguch | 1:a22e390c70b3 | 19 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| yamaguch | 1:a22e390c70b3 | 20 | THE SOFTWARE. |
| yamaguch | 1:a22e390c70b3 | 21 | */ |
| yamaguch | 1:a22e390c70b3 | 22 | |
| yamaguch | 1:a22e390c70b3 | 23 | #ifndef PACHUBE_CLIENT_H |
| yamaguch | 1:a22e390c70b3 | 24 | #define PACHUBE_CLIENT_H |
| yamaguch | 1:a22e390c70b3 | 25 | |
| yamaguch | 1:a22e390c70b3 | 26 | #include "SimpleSocket.h" |
| yamaguch | 1:a22e390c70b3 | 27 | #include "Utils.h" |
| yamaguch | 1:a22e390c70b3 | 28 | |
| yamaguch | 2:a9d1a9c92927 | 29 | /** |
| yamaguch | 2:a9d1a9c92927 | 30 | * Client API for accessing Pachube |
| yamaguch | 2:a9d1a9c92927 | 31 | */ |
| yamaguch | 1:a22e390c70b3 | 32 | class PachubeClient { |
| yamaguch | 1:a22e390c70b3 | 33 | public: |
| yamaguch | 2:a9d1a9c92927 | 34 | /** |
| yamaguch | 2:a9d1a9c92927 | 35 | * creates an PachubeClient object |
| yamaguch | 2:a9d1a9c92927 | 36 | * |
| yamaguch | 2:a9d1a9c92927 | 37 | * @param feedid Feed ID |
| yamaguch | 2:a9d1a9c92927 | 38 | * @param apikey API Key |
| yamaguch | 2:a9d1a9c92927 | 39 | * @param verbose if true display debug info |
| yamaguch | 2:a9d1a9c92927 | 40 | */ |
| yamaguch | 1:a22e390c70b3 | 41 | PachubeClient(int feedid, char *apikey, bool verbose = false) |
| yamaguch | 1:a22e390c70b3 | 42 | : feedid(feedid), length(0), verbose(verbose) { |
| yamaguch | 1:a22e390c70b3 | 43 | strcpy(this->apikey, apikey); |
| yamaguch | 1:a22e390c70b3 | 44 | } |
| yamaguch | 1:a22e390c70b3 | 45 | |
| yamaguch | 2:a9d1a9c92927 | 46 | /** |
| yamaguch | 2:a9d1a9c92927 | 47 | * creates an PachubeClient object |
| yamaguch | 2:a9d1a9c92927 | 48 | * |
| yamaguch | 2:a9d1a9c92927 | 49 | * @param filename name of the configuration file |
| yamaguch | 2:a9d1a9c92927 | 50 | * @param verbose if true display debug info |
| yamaguch | 2:a9d1a9c92927 | 51 | */ |
| yamaguch | 2:a9d1a9c92927 | 52 | static PachubeClient create(char *filename, bool verbose = false) { |
| yamaguch | 2:a9d1a9c92927 | 53 | int feedid = 0; |
| yamaguch | 2:a9d1a9c92927 | 54 | char apikey[64] = {}; |
| yamaguch | 2:a9d1a9c92927 | 55 | |
| yamaguch | 2:a9d1a9c92927 | 56 | if (filename) { |
| yamaguch | 2:a9d1a9c92927 | 57 | char path[32]; |
| yamaguch | 2:a9d1a9c92927 | 58 | LocalFileSystem local("local"); |
| yamaguch | 2:a9d1a9c92927 | 59 | sprintf(path, "/local/%s", filename); |
| yamaguch | 2:a9d1a9c92927 | 60 | if (FILE *fp = fopen(path, "r")) { |
| yamaguch | 2:a9d1a9c92927 | 61 | Utils::fgetValues(fp, "feed-id:%d", &feedid); |
| yamaguch | 2:a9d1a9c92927 | 62 | Utils::fgetValues(fp, "api-key:%s", apikey); |
| yamaguch | 2:a9d1a9c92927 | 63 | fclose(fp); |
| yamaguch | 2:a9d1a9c92927 | 64 | if (verbose) { |
| yamaguch | 2:a9d1a9c92927 | 65 | printf("feed-id = %d\n", feedid); |
| yamaguch | 2:a9d1a9c92927 | 66 | printf("api-key = %s\n", apikey); |
| yamaguch | 2:a9d1a9c92927 | 67 | } |
| yamaguch | 2:a9d1a9c92927 | 68 | } |
| yamaguch | 2:a9d1a9c92927 | 69 | } |
| yamaguch | 2:a9d1a9c92927 | 70 | |
| yamaguch | 2:a9d1a9c92927 | 71 | return PachubeClient(feedid, apikey, verbose); |
| yamaguch | 2:a9d1a9c92927 | 72 | } |
| yamaguch | 2:a9d1a9c92927 | 73 | |
| yamaguch | 2:a9d1a9c92927 | 74 | /** |
| yamaguch | 2:a9d1a9c92927 | 75 | * adds data to the Pachube datastream |
| yamaguch | 2:a9d1a9c92927 | 76 | * |
| yamaguch | 2:a9d1a9c92927 | 77 | * @param id Datastream ID |
| yamaguch | 2:a9d1a9c92927 | 78 | * @param value value to add |
| yamaguch | 2:a9d1a9c92927 | 79 | */ |
| yamaguch | 1:a22e390c70b3 | 80 | void add(int id, float value) { |
| yamaguch | 1:a22e390c70b3 | 81 | length += sprintf(&data[length], "%d,%f\n", id, value); |
| yamaguch | 1:a22e390c70b3 | 82 | } |
| yamaguch | 1:a22e390c70b3 | 83 | |
| yamaguch | 2:a9d1a9c92927 | 84 | /** |
| yamaguch | 2:a9d1a9c92927 | 85 | * adds data to the Pachube datastream |
| yamaguch | 2:a9d1a9c92927 | 86 | * |
| yamaguch | 2:a9d1a9c92927 | 87 | * @param id Datastream ID |
| yamaguch | 2:a9d1a9c92927 | 88 | * @param value value to add |
| yamaguch | 2:a9d1a9c92927 | 89 | */ |
| yamaguch | 1:a22e390c70b3 | 90 | void add(char *id, float value) { |
| yamaguch | 1:a22e390c70b3 | 91 | length += sprintf(&data[length], "%s,%f\n", id, value); |
| yamaguch | 1:a22e390c70b3 | 92 | } |
| yamaguch | 2:a9d1a9c92927 | 93 | |
| yamaguch | 2:a9d1a9c92927 | 94 | /** |
| yamaguch | 2:a9d1a9c92927 | 95 | * updates datastreams |
| yamaguch | 2:a9d1a9c92927 | 96 | * |
| yamaguch | 2:a9d1a9c92927 | 97 | * @returns true if succeeded |
| yamaguch | 2:a9d1a9c92927 | 98 | */ |
| yamaguch | 1:a22e390c70b3 | 99 | bool update() { |
| yamaguch | 1:a22e390c70b3 | 100 | bool result = false; |
| yamaguch | 2:a9d1a9c92927 | 101 | |
| yamaguch | 1:a22e390c70b3 | 102 | ClientSocket client("api.pachube.com", 80); |
| yamaguch | 1:a22e390c70b3 | 103 | if (client) { |
| yamaguch | 1:a22e390c70b3 | 104 | const char *request = "PUT /v2/feeds/%d.csv HTTP/1.1\r\n" |
| yamaguch | 1:a22e390c70b3 | 105 | "Host: api.pachube.com\r\n" |
| yamaguch | 1:a22e390c70b3 | 106 | "X-PachubeApiKey: %s\r\n" |
| yamaguch | 1:a22e390c70b3 | 107 | "Content-Type: text/csv\r\n" |
| yamaguch | 1:a22e390c70b3 | 108 | "Content-Length: %d\r\n" |
| yamaguch | 1:a22e390c70b3 | 109 | "Connection: close\r\n\r\n"; |
| yamaguch | 1:a22e390c70b3 | 110 | |
| yamaguch | 1:a22e390c70b3 | 111 | client.printf(request, feedid, apikey, length); |
| yamaguch | 1:a22e390c70b3 | 112 | client.write(data, length); |
| yamaguch | 1:a22e390c70b3 | 113 | if (verbose) { |
| yamaguch | 2:a9d1a9c92927 | 114 | printf(request, feedid, apikey, length); |
| yamaguch | 2:a9d1a9c92927 | 115 | printf("%s", data); |
| yamaguch | 1:a22e390c70b3 | 116 | } |
| yamaguch | 1:a22e390c70b3 | 117 | |
| yamaguch | 1:a22e390c70b3 | 118 | while (client) { |
| yamaguch | 1:a22e390c70b3 | 119 | if (client.available()) { |
| yamaguch | 1:a22e390c70b3 | 120 | while (client.available()) { |
| yamaguch | 1:a22e390c70b3 | 121 | char response[128] = {}; |
| yamaguch | 1:a22e390c70b3 | 122 | client.read(response, sizeof(response) - 1); |
| yamaguch | 1:a22e390c70b3 | 123 | if (!result && strncmp(response, "HTTP/1.1 200", 12) == 0) |
| yamaguch | 1:a22e390c70b3 | 124 | result = true; |
| yamaguch | 1:a22e390c70b3 | 125 | if (verbose) |
| yamaguch | 2:a9d1a9c92927 | 126 | printf("%s", response); |
| yamaguch | 1:a22e390c70b3 | 127 | } |
| yamaguch | 1:a22e390c70b3 | 128 | client.close(); |
| yamaguch | 1:a22e390c70b3 | 129 | } |
| yamaguch | 1:a22e390c70b3 | 130 | } |
| yamaguch | 1:a22e390c70b3 | 131 | } |
| yamaguch | 1:a22e390c70b3 | 132 | length = 0; |
| yamaguch | 1:a22e390c70b3 | 133 | return result; |
| yamaguch | 1:a22e390c70b3 | 134 | } |
| yamaguch | 1:a22e390c70b3 | 135 | |
| yamaguch | 1:a22e390c70b3 | 136 | private: |
| yamaguch | 1:a22e390c70b3 | 137 | int feedid; |
| yamaguch | 1:a22e390c70b3 | 138 | int length; |
| yamaguch | 1:a22e390c70b3 | 139 | bool verbose; |
| yamaguch | 1:a22e390c70b3 | 140 | char apikey[64]; |
| yamaguch | 1:a22e390c70b3 | 141 | char data[64]; |
| yamaguch | 1:a22e390c70b3 | 142 | }; |
| yamaguch | 1:a22e390c70b3 | 143 | |
| yamaguch | 1:a22e390c70b3 | 144 | #endif |